black
#000000
#E71111
#E71111
Color Values
| Format | #000000 | #E71111 |
|---|---|---|
| HEX | #000000 | #E71111 |
| RGB | 0, 0, 0 | 231, 17, 17 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 86.3%, 48.6% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 92.6%, 90.6% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 92.6%, 92.6%, 9.4% |
| OKLCH | 0.0 0.0 0.0 | 0.587 0.2348 28.7 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E71111 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E71111
Color Difference (Delta E)
105.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E71111);
background: linear-gradient(135deg, #000000, #E71111);